678742012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{46451}}^1$

素因数の和:46749

約数の個数: 24

約数和(自身を含む): 1283747472

約数和(自身を除く): 605005460

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 1124, 3653, 7306, 14612, 46451, 92902, 185804, 603863, 1207726, 2415452, 13052731, 26105462, 52210924, 169685503, 339371006, 678742012]

約数ペア:

[(1, 678742012), (2, 339371006), (4, 169685503), (13, 52210924), (26, 26105462), (52, 13052731), (281, 2415452), (562, 1207726), (1124, 603863), (3653, 185804), (7306, 92902), (14612, 46451)]